23195025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4935

約数の個数: 48

約数和(自身を含む): 48707200

約数和(自身を除く): 25512175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 4909, 14727, 24545, 34363, 44181, 73635, 103089, 122725, 132543, 171815, 220905, 309267, 368175, 515445, 662715, 859075, 927801, 1104525, 1546335, 2577225, 3313575, 4639005, 7731675, 23195025]

約数ペア:

[(1, 23195025), (3, 7731675), (5, 4639005), (7, 3313575), (9, 2577225), (15, 1546335), (21, 1104525), (25, 927801), (27, 859075), (35, 662715), (45, 515445), (63, 368175), (75, 309267), (105, 220905), (135, 171815), (175, 132543), (189, 122725), (225, 103089), (315, 73635), (525, 44181), (675, 34363), (945, 24545), (1575, 14727), (4725, 4909)]